ELI5: Explain Like I'm 5

Mess dress

Okay, imagine you're going to a really fancy party, and you want to wear something super special. That's kind of like what mess dress is. It's a really fancy uniform that people wear to show how important they are, usually in the military.

Mess dress looks a lot different from regular uniforms. First of all, it's usually black, and it has shiny buttons and other decorations on it. Men wear a special jacket that has a big collar and pointed lapels, kind of like a tuxedo. Women can wear a dress or a skirt and blouse, and they usually have some special decorations on their uniform too.

The other important thing about mess dress is that you don't just wear it anywhere. It's only for really special occasions, like formal banquets or ceremonies. So it's kind of like a costume that you wear when you want to show how important and special you are.